Core/AreaTriggers: Check actionset flags for client areatriggers to allow some areatriggers to trigger while dead

Port From (https://github.com/TrinityCore/TrinityCore/commit/d51d6b0abeec25a7c7fd4903ddbca0124ee8c723)

Source/Framework/Constants/AreaTriggerConst.cs

@@ -9,18 +9,6 @@ namespace Framework.Constants
         IsServerSide = 0x01
     }
 
-    public enum AreaTriggerShapeType
-    {
-        Sphere = 0,
-        Box = 1,
-        Unk = 2,
-        Polygon = 3,
-        Cylinder = 4,
-        Disk = 5,
-        BoundedPlane = 6,
-        Max
-    }
-
     public enum AreaTriggerActionTypes
     {
         Cast = 0,

Source/Framework/Constants/CliDBConst.cs

@@ -952,6 +952,38 @@ namespace Framework.Constants
         ClientEnforcesMount = 0x10
     }
 
+    [Flags]
+    public enum AreaTriggerActionSetFlag
+    {
+        None = 0x00,
+        OnlyTriggeredByCaster = 0x01,
+        ResurrectIfConditionFails = 0x02,
+        Obsolete = 0x04,
+        AllowWhileGhost = 0x08,
+        AllowWhileDead = 0x10,
+        UnifyAllInstances = 0x20,
+        SuppressConditionError = 0x40, // NYI
+        NotTriggeredbyCaster = 0x80,
+        CreatorsPartyOnly = 0x100,
+        DontRunOnLeaveWhenExpiring = 0x200,
+        CanAffectUninteractible = 0x400,
+        DontDespawnWithCreator = 0x800,
+        CanAffectBeastmaster = 0x1000,
+        RequiresLineOfSight = 0x2000
+    }
+
+    public enum AreaTriggerShapeType
+    {
+        Sphere = 0,
+        Box = 1,
+        Unk = 2,
+        Polygon = 3,
+        Cylinder = 4,
+        Disk = 5,
+        BoundedPlane = 6,
+        Max
+    }
+
     public enum ArtifactCategory
     {
         Primary = 1,

Source/Framework/Database/Databases/HotfixDatabase.cs

@@ -55,6 +55,9 @@ namespace Framework.Database
             PrepareStatement(HotfixStatements.SEL_AREA_TRIGGER, "SELECT PosX, PosY, PosZ, ID, ContinentID, PhaseUseFlags, PhaseID, PhaseGroupID, Radius, BoxLength, " +
                 "BoxWidth, BoxHeight, BoxYaw, ShapeType, ShapeID, AreaTriggerActionSetID, Flags FROM area_trigger WHERE (`VerifiedBuild` > 0) = ?");
 
+            // AreaTriggerActionSet.db2
+            PrepareStatement(HotfixStatements.SEL_AREA_TRIGGER_ACTION_SET, "SELECT ID, Flags FROM area_trigger_action_set WHERE (`VerifiedBuild` > 0) = ?");
+
             // ArmorLocation.db2
             PrepareStatement(HotfixStatements.SEL_ARMOR_LOCATION, "SELECT ID, Clothmodifier, Leathermodifier, Chainmodifier, Platemodifier, Modifier FROM armor_location" +
                 " WHERE (`VerifiedBuild` > 0) = ?");
@@ -1642,6 +1645,8 @@ namespace Framework.Database
 
         SEL_AREA_TRIGGER,
 
+        SEL_AREA_TRIGGER_ACTION_SET,
+
         SEL_ARMOR_LOCATION,
 
         SEL_ARTIFACT,